Span Tables
Trusted by the Industry for Over 90 Years
APA – The Engineered Wood Association is a nonprofit trade association advancing innovation, quality, and technical excellence in engineered wood standards and solutions.

APA – The Engineered Wood Association is a nonprofit trade association advancing innovation, quality, and technical excellence in engineered wood standards and solutions.


ILMDA is the only statewide association solely dedicated to the needs of independent lumber and material dealers.
P.O. Box 588
Rochester, IL 62563
217-544-5405
Sara Decatoire, Executive Director,
sara@ilmda.com
Rebecca Schnorf, Director,
rebecca@ilmda.com